diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index d897a19f887f..ba686d75ff32 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1430,28 +1430,16 @@ void intel_cleanup_ring_buffer(struct intel_ring_buffer *ring) cleanup_status_page(ring); } -static int intel_ring_wait_seqno(struct intel_ring_buffer *ring, u32 seqno) -{ - int ret; - - ret = i915_wait_seqno(ring, seqno); - if (!ret) - i915_gem_retire_requests_ring(ring); - - return ret; -} - static int intel_ring_wait_request(struct intel_ring_buffer *ring, int n) { struct drm_i915_gem_request *request; - u32 seqno = 0; + u32 seqno = 0, tail; int ret; - i915_gem_retire_requests_ring(ring); - if (ring->last_retired_head != -1) { ring->head = ring->last_retired_head; ring->last_retired_head = -1; + ring->space = ring_space(ring); if (ring->space >= n) return 0; @@ -1468,6 +1456,7 @@ static int intel_ring_wait_request(struct intel_ring_buffer *ring, int n) space += ring->size; if (space >= n) { seqno = request->seqno; + tail = request->tail; break; } @@ -1482,15 +1471,11 @@ static int intel_ring_wait_request(struct intel_ring_buffer *ring, int n) if (seqno == 0) return -ENOSPC; - ret = intel_ring_wait_seqno(ring, seqno); + ret = i915_wait_seqno(ring, seqno); if (ret) return ret; - if (WARN_ON(ring->last_retired_head == -1)) - return -ENOSPC; - - ring->head = ring->last_retired_head; - ring->last_retired_head = -1; + ring->head = tail; ring->space = ring_space(ring); if (WARN_ON(ring->space < n)) return -ENOSPC;